CVE-2025-14547 ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs
An integer underflow in Silicon Labs PSA Crypto APIs allows attackers to cause a hard fault and temporary denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-14547?
CVE-2025-14547 is a low-severity vulnerability in silabs.com Gecko SDK, published on 20 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.
Weakness: CWE-191
Which versions are affected by CVE-2025-14547?
How do I fix CVE-2025-14547?
No fix has been published for CVE-2025-14547 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-14547 being exploited?
There is no known exploitation of CVE-2025-14547 in the wild and no public exploit code.
Sources
Also known as GHSA-7cp9-3m8m-4jv3.